<template>
	<Dialog title="选择试题" v-model="dialogVisible" width="60%">
		<ContentWrap>
			<!-- 搜索工作栏 -->
			<el-form ref="queryFormRef" :inline="true" :model="queryParams" class="-mb-15px" label-width="68px">
				<el-form-item label="题目名称" prop="title">
					<el-input
v-model="queryParams.title" class="!w-240px" clearable placeholder="请输入题目名称"
						@keyup.enter="handleQuery" />
				</el-form-item>
				
				<el-form-item>
					<el-button @click="handleQuery">
						<Icon class="mr-5px" icon="ep:search" />
						搜索
					</el-button>
					<el-button @click="resetQuery">
						<Icon class="mr-5px" icon="ep:refresh" />
						重置
					</el-button>
				</el-form-item>
			</el-form>
		</ContentWrap>
		<!-- 列表 -->
		<ContentWrap>
			<el-table
ref="tableDataRefs" v-loading="loading" :data="list" :show-overflow-tooltip="true" :stripe="true"
				@selection-change="handleSelectionChange" :header-cell-class-name="hideAllCheckbox">
				<el-table-column type="selection" width="55" />
				<el-table-column align="center" label="题型类型" prop="type" width="120px"><template #default="scope">
					<dict-tag :type="DICT_TYPE.EXAM_TEST_TYPE" :value="scope.row.type" />
				</template></el-table-column>
				<el-table-column align="center" label="题目名称" prop="title" />
				<el-table-column align="center" label="难度等级" prop="level" />
				<!-- <el-table-column align="center" label="操作" width="120px">
					<template #default="scope">
						<el-button type="primary" >选择</el-button>
					</template>
				</el-table-column> -->
			</el-table>
			<!-- 分页 -->
			<Pagination
v-model:limit="queryParams.pageSize" v-model:page="queryParams.pageNo" :total="total"
				@pagination="getList" />
		</ContentWrap>
		<template #footer>
			<el-button @click="submitForm" type="primary" :loading="formLoading">确 定</el-button>
			<el-button @click="dialogVisible = false">取 消</el-button>
		</template>
	</Dialog>
</template>
<script setup lang="ts">
	import {TestApi,TestVO} from '@/api/exam/test'

	import { DICT_TYPE } from '@/utils/dict'
	const props = withDefaults(defineProps<{ isMultiple?:boolean,params:any}>(), {
	  isMultiple:false,
		params:{}
	}) 
	const message = useMessage() // 消息弹窗
	const formLoading = ref(false)
	const dialogVisible = ref(false) // 弹窗的是否展示
	const loading = ref(false) // 列表的加载中
	const total = ref(0) // 列表的总页数
	const list = ref([]) // 列表的数据
	const queryParams = reactive({
		pageNo: 1,
		pageSize: 10,
		id: undefined,
		productName: undefined,
		genericName: undefined,
		factoryName: undefined,
		tradeName: undefined,
		...props.params
	})
	watch(()=>props.params,()=>{
		queryParams.productName = props.params.productName
		queryParams.genericName = props.params.genericName
		queryParams.factoryName = props.params.factoryName
		queryParams.tradeName = props.params.tradeName
		queryParams.spuIdIsNull = props.params.spuIdIsNull
		if(list.value.length==0){
			handleQuery()
		}
	})
const tableDataRefs= ref() 
	const queryFormRef = ref() // 搜索的表单
	const selectedIds = ref<TestVO[]>([]) // 表格的选中 ID 数组
	const hideAllCheckbox = ({ row, column, rowIndex, columnIndex })=>{
		if(!props.isMultiple){
		if (columnIndex === 0) return "setDisable";
		}else{
			return ""
		}
	}
	/** 查询列表 */
	const getList = async () => {
		loading.value = true
		try {
			const data = await TestApi.getTestPage(queryParams)
			list.value = data.list
			total.value = data.total
		} finally {
			loading.value = false
		}
	}

	/** 搜索按钮操作 */
	const handleQuery = () => {
		queryParams.pageNo = 1
		getList()
	}
watch(()=>dialogVisible.value,(newVal)=>{
	if(!newVal){
		list.value=[]
		total.value=0
		selectedIds.value = []
		queryFormRef.value.resetFields()
	}
})

	/** 重置按钮操作 */
	const resetQuery = () => {
		queryFormRef.value.resetFields()
		handleQuery()
	}
	/** 表格选中事件 */
	const handleSelectionChange = (rows : TestVO[]) => {
	
		  if(!props.isMultiple){
			  if (rows.length > 1) {
			    // 如果选择了多个，只保留最后一个
			    selectedIds.value =[rows[rows.length - 1]];
			    let del_row = rows.shift();
			    // 其余的都不选中
			    tableDataRefs.value.toggleRowSelection(del_row, false);
			  } else {
			    selectedIds.value = rows.length ? [rows[0]] : [] as TestVO[];
			  }
		  }else{
			 selectedIds.value = rows.map((row) => row) as TestVO[]
		  }
	}

	/** 打开弹窗 */
	const open = async () => {
		dialogVisible.value = true
		// handleQuery()
	}
	const close = async () => {
		dialogVisible.value = false
		
	}
	defineExpose({ open,close }) // 提供 open 方法，用于打开弹窗
	const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
	const submitForm = async () => {
		if (!selectedIds||selectedIds.value.length == 0) {
			message.error("请选择")
			return
		}
		
		// 发送操作成功的事件
		emit('success', selectedIds.value)
	}
</script>
<style lang="scss" scoped>
	:deep(.setDisable) {
		.cell {
			visibility: hidden;
		}
	}
</style>